F16F 9/3465
Slots having a variable section along their length
Official title: {Slots having a variable section along their length}
F16F9/3465 (Slots having a variable section along their length) appears on 28 US grants and 23 published applications in this corpus.
Search patents in F16F- Granted patents
- 28
- Published applications
- 23
- Assignees
- 17
- Inventors
- 48
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 4 |
| 2019 | 3 | 2 |
| 2020 | 3 | 3 |
| 2021 | 2 | 3 |
| 2022 | 0 | 2 |
| 2023 | 5 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shock absorber2 Jun 2026US 12,643,365 B2Hl Mando Corporation
- Shock strut variable-area metering unit17 Feb 2026US 12,552,522 B2Goodrich Corporation
- Hydraulic vibration damper having a rebound stop and a compression stop3 Oct 2023US 11,773,941 B2thyssenkrupp AG
- Internal bypass shock absorber18 Jul 2023US 11,703,100 B2Raptor Performance Shocks, LLC
- Hydraulic damper assembly including a hydraulic compression stop6 Jun 2023US 11,668,367 B2Beijingwest Industries Co., Ltd.
- Damping device for a furniture or building fitting15 May 2025US 2025/0154999 A1Julius Blum GmbH
- Shock absorber9 Jan 2025US 2025/0010682 A1Hl Mando Corporation
- Shock strut variable-area metering unit26 Sep 2024US 2024/0317392 A1Goodrich Corporation
- Rebound valve systems and methods31 Mar 2022US 2022/0097833 A1Goodrich Corporation
- Internal bypass shock absorber24 Feb 2022US 2022/0056976 A1Raptor Performance Shocks, LLC
Most cited
By later US patents
- Air damper110US 5,697,477 ANifco Inc. · 1997
- Gas spring22US 5,797,593 AShowa Corporation · 1998
- Air damper21US 5,884,734 ANifco Inc. · 1999
- Hydraulic compression stop member for a hydraulic shock-absorber for a vehicle suspension with pressure relief device14US 10,208,830 B2Sistemi Sospensioni S.p.A. · 2019
- Fluid truck bolster snubber10US 4,106,412 AHalliburton Company · 1978